@misc{indiciae32f877b23bfc, title = {Cholinergic changes during conditioned suppression in rats.}, author = {J N Hingtgen and J E Smith and P A Shea and M H Aprison and T M Gaff}, year = {1976}, doi = {10.1126/science.7016}, url = {https://pubmed.ncbi.nlm.nih.gov/7016/}, note = {Source identifier: 7016} }